Analysis of illness: tonifying kidney is mainly suitable for kidney deficiency, which is more common in fatigue, weakness of waist and knees, listlessness, dizziness and tinnitus. And it is a disease with decreased immunity.

Comments and suggestions: Commonly used drugs for tonifying kidney and strengthening yang include Jinkui Shenqi Pill and Gui You Pill. Drugs for tonifying kidney yin include Liuwei Dihuang Pill and Baizhi Dihuang Pill. Drugs for nourishing yin and yang include Guilu Erxian glue.